// axios基础的封装
import axios from 'axios'
import 'element-plus/es/components/message/style/css'
import { ElMessage } from "element-plus"
import { useUserStore } from '@/stores/userStore'
import router from '@/router'

// 创建axios实例
const httpInstance = axios.create({
    baseURL: 'http://pcapi-xiaotuxian-front-devtest.itheima.net',
    timeout: 5000
})

// axios请求拦截器
httpInstance.interceptors.request.use(config => {
    // 1、从pinia获取token数据
    const userStore = useUserStore()
    // 2、按照后端的要求拼接token数据
    const token = userStore.userInfo.token
    if (token) {
      config.headers.Authorization = `Bearer ${token}`
    }
    return config
}, e => Promise.reject(e))

// axios响应式拦截器
httpInstance.interceptors.response.use(res => res.data, e => {
  const userStore = useUserStore()
  // 统一错误提示
  ElMessage({
    type: 'warning',
    message: e.response.data.message
  })
  // 401 token失效处理---这里返回的是401状态码
  // 1、清楚本地用户数据
  // 2、跳转到登录页
  if (e.response.status === 401) {
    userStore.clearUserInfo()
    router.push('/login')
  }
  return Promise.reject(e)
})

export default httpInstance